Su, Z.-H., Imura, Y., Okamoto, M. and Osawa, S. (2004)
Pattern of phylogenetic diversification of the Cychrini ground beetles in the world as Deduced mainly from sequence comparisons of the mitochondrial genes.Gene 326:43-57.

Imura, Y., Kim, C.-G., Su, Z.-H, and Osawa, S. (1998)
An attempt at the higher classification of the Carabina (Coleoptera, Carabidae) based on morphology and molecular phylogeny, with special reference to Apotomopterus, Limnocarabus and Euleptocarabus.Elytra, Tokyo 26: 17-35.

Imura, Y., Su, Z.-H, and Osawa, S. (1998)
Some cychrini species (Coleoptera, Carabidae) from central Sichuan, China: descriptions of two new species and evolutionary considerations.Elytra, Tokyo 26: 9-16.